专利号:US-2012215002-A1 优先权日:2009-10-09 标 题:Synthesis of optically active intermediate for the preparation of montelukast 发明人:LEFORT LAURENT 权利人:LEFORT LAURENT 摘要:The present invention relates to the synthesis of optically active alcohols by means of enantioselective hydrogenation of ketones in biphasic systems. In particular the present invention relates to the synthesis of an optically active alcohol of general formula (1).
专利号:US-11999757-B2 优先权日:2017-11-01 标 题:Synthesis of boronate ester derivatives and uses thereof 发明人:BOYER SERGE HENRI; HECKER SCOTT J; VERZIJL GERARDUS K M; HERMSEN PETRUS J 权利人:MELINTA SUBSIDIARY CORP 摘要:Disclosed herein are methods for the preparation of boronate derivatives in the synthesis of antimicrobial compounds and uses thereof. Disclosed herein includes method of making a compound of Formula (B) by reducing the ketone group of the keto-ester compound of Formula (A), and the reduction can be performed using a Ruthenium based catalyst system or using an alcohol dehydrogenase bioreduction system.
专利号:US-2007260076-A1 优先权日:2003-12-05 标 题:Practical, Cost-Effective Synthesis of Ubiquinones 发明人:LIPSHUTZ BRUCE H; BERL VOLKER; SHEIN KARIN; WETTERICH FRANK 权利人:LIPSHUTZ BRUCE H; BERL VOLKER; SHEIN KARIN; WETTERICH FRANK 摘要:The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates.
专利号:US-2006167289-A1 优先权日:2003-12-05 标题 :Practical, cost-effective synthesis of ubiquinones 发明人:LIPSHUTZ BRUCE H; BERL VOLKER; SCHEIN KARIN; WETTERICH FRANK 权利人:ZYMES LLC 摘要:The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates.
专利号:US-10669292-B2 优先权日:2014-05-05 标 题 :Synthesis of boronate salts and uses thereof 发明人:HECKER SCOTT; BOYER SERGE 权利人:REMPEX PHARMACEUTICALS INC 摘要:Disclosed herein are boronate intermediates in the synthesis of antimicrobial compounds and the use and preparation thereof. Some embodiments relate to crystalline boronate salt derivatives and their use in the synthesis of therapeutic compounds.
专利号:US-5300638-A 优先权日:1991-07-31 标题:Asymmetric synthesis of taxol side chain 发明人:FARINA VITTORIO; HAUCK SHEILA I 权利人:BRISTOL MYERS SQUIBB CO 摘要:The present invention relates to a process for the preparation of (3R, 4S)-3-hydroxy-4-phenyl-2-azetidinone derivatives which are useful intermediates in the synthesis of taxol from baccatin III, said process comprises reacting an acyloxyacetyl halide with an imine derived from L-threonine; and to compounds of formula (III) which are produced in said process: ##STR1## wherein Ar is phenyl; R 1 is hydrogen, an acyl radical of a carboxylic acid, or a carbonic acid ester radical; R 2 is hydrogen or a carboxy protecting group; and R 3 is hydrogen or a hydroxy protecting group.
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合成参考文献
摘要:Black, D. A.; Fagnou, K., Science of Synthesis, (2010) 45, 594. 摘要:Black, D. A.; Fagnou, K., Science of Synthesis, (2010) 45, 550. 摘要:Black, D. A.; Fagnou, K., Science of Synthesis, (2010) 45, 555. 摘要:Black, D. A.; Fagnou, K., Science of Synthesis, (2010) 45, 647. 摘要:Black, D. A.; Fagnou, K., Science of Synthesis, (2010) 45, 649.